diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_getargs2.py | 4 | ||||
| -rw-r--r-- | Lib/test/test_memoryview.py | 12 |
2 files changed, 15 insertions, 1 deletions
diff --git a/Lib/test/test_getargs2.py b/Lib/test/test_getargs2.py index e8f4fc2..3d9c06a 100644 --- a/Lib/test/test_getargs2.py +++ b/Lib/test/test_getargs2.py @@ -381,8 +381,10 @@ class Bytes_TestCase(unittest.TestCase): self.assertRaises(TypeError, getargs_w_star, 'abc\xe9') self.assertRaises(TypeError, getargs_w_star, b'bytes') self.assertRaises(TypeError, getargs_w_star, b'nul:\0') + self.assertRaises(TypeError, getargs_w_star, memoryview(b'bytes')) self.assertEqual(getargs_w_star(bytearray(b'bytearray')), b'[ytearra]') - self.assertEqual(getargs_w_star(memoryview(b'memoryview')), b'[emoryvie]') + self.assertEqual(getargs_w_star(memoryview(bytearray(b'memoryview'))), + b'[emoryvie]') self.assertRaises(TypeError, getargs_w_star, None) diff --git a/Lib/test/test_memoryview.py b/Lib/test/test_memoryview.py index 9a52fe90..0bfddd9 100644 --- a/Lib/test/test_memoryview.py +++ b/Lib/test/test_memoryview.py @@ -9,6 +9,7 @@ import sys import gc import weakref import array +import io class AbstractMemoryTests: @@ -271,6 +272,17 @@ class AbstractMemoryTests: m.release() self._check_released(m, tp) + def test_writable_readonly(self): + # Issue #10451: memoryview incorrectly exposes a readonly + # buffer as writable causing a segfault if using mmap + tp = self.ro_type + if tp is None: + return + b = tp(self._source) + m = self._view(b) + i = io.BytesIO(b'ZZZZ') + self.assertRaises(TypeError, i.readinto, m) + # Variations on source objects for the buffer: bytes-like objects, then arrays # with itemsize > 1. # NOTE: support for multi-dimensional objects is unimplemented. |